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NationBuilder Custom Fields API

Custom fields are available for Signups and Donations. See [here](https://support.nationbuilder.com/en/articles/2340612-introduction-to-custom-fields) for more information.

NationBuilder Custom Fields API is one of 41 APIs that NationBuilder publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Custom Fields. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.

This API exposes 2 operations across 2 paths, and defines 13 schemas. It is described by OpenAPI 3.1.2, at version 2.0.

Requests are made against a single base URL, https://{subdomain}.nationbuilder.com.

2 operations 2 paths 13 schemas 2 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.2
API Version
2.0
Base URL
https://{nation-slug}.nationbuilder.com/api/v2
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

NationBuilder Custom Fields API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (JWT) (BearerAuth). By default, every request must be authenticated.

  • BearerAuth — Authentication using a bearer token (JWT) issued via OAuth.

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.

Custom Fields 2

Custom fields are available for Signups and Donations. See [here](https://support.nationbuilder.com/en/articles/2340612-introduction-to-custom-fields) for more information.

GET
/api/v2/custom_fields
List all custom fields in a nation
listCustomFields 4 params → 200401429
GET
/api/v2/custom_fields/{id}
Show custom field with provided ID
showCustomField 3 params → 200401404429

Schemas 13

The contract defines 13 schemas that model the data the API accepts and returns. The most detailed are custom_field_read_only_attributes (8 properties), pagination_links (5 properties), index_document (4 properties), show_document (3 properties). Each schema is shown below with its type and property counts.

error_response
object
The error body returned for 4xx and 5xx responses, with a machine-readable code and a human-readable message. Some errors include additional detail members alo…
2 properties 2 required
custom_field_show_response
A JSON:API response containing a single custom field.
show_document
object
The JSON:API top-level document shape for responses returning a single resource under the data member.
3 properties 1 required
custom_field_field_values
string
Readable customfield attribute names selectable with sparse fieldsets (fields[customfields]).
resource_identifier
object
A JSON:API resource identifier object, the type/id pair that uniquely identifies a single resource.
2 properties 2 required
custom_field_read_only_attributes
object
The read-only attributes of a customfield.
8 properties
pagination_links
object
JSON:API pagination links for the pages of a collection. A key whose page is unavailable, or that the server's pagination strategy does not provide, is omitted…
5 properties
custom_field_index_response
A paginated JSON:API response containing a list of custom fields.
index_document
object
The JSON:API top-level document shape for paginated collection responses, with resource objects under data and pagination links.
4 properties 1 required
custom_field_response_data
The JSON:API resource object representing a custom field.
rate_limited_response
object
The body returned by the rate limiter when an access token exceeds its request quota.
1 property 1 required
resource
A generic JSON:API resource object. Resources sideloaded in a document's included member use this shape; their attributes are those of the resource type named…
included
array
Sideloaded resources requested via the include query parameter. Each entry is a full resource object whose shape is documented under its own resource type.

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

nationbuilder-custom-fields-api-openapi.yml Raw ↑

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